Crank device



FIG. 1 is a front-top perspective view of the new design of the crankdevice;

FIG. 2 is a front-bottom perspective view thereof;

FIG. 3 is a rear-top perspective view thereof;

FIG. 4 is a rear-bottom perspective view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left elevational view thereof;

FIG. 8 is a right elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a top exploded view thereof;

FIG. 12 is a bottom exploded view thereof;

FIG. 13 is a front-top perspective view thereof, showing the foot pedaland the crankarm installed on to the crank device; and,

FIG. 14 is a magnified top perspective view of the leaf spring as shownin FIG. 11.

The broken lines showing: a crank sleeve, a plurality of gear teeth, aplurality of pawl teeth, a hex nut thread, and a coil spring shown inFIGS. 1-13, are included for the purpose of illustrating environmentalstructure and form no part of the claimed design.

CLAIM The ornamental design for a crank device, as shown and described.